xmldocument 控件如何使用啊？

[失落的羊]

可否给出一个例子。如何实现对xml的操作？添加，删除，修改节点，读取节点的属性等。

[我不懂电脑]

http://www.zmke.com/article/175/178/2007/200704137853.html

[kangcui]

int GetNodeValue3(WideString _astrXMLName,WideString _astrModuleName,int _iDevNo,AnsiString& _astrName)
{
_astrName = "";
try
{
_di_IXMLDocument xmlDoc = LoadXMLDocument(_astrXMLName);
_di_IXMLNode nodeRoot = xmlDoc->DocumentElement;
_di_IXMLNode node = nodeRoot->ChildNodes->FindNode(_astrModuleName);
if(node == NULL)
{
return 0;
}
_di_IXMLNode node1 = NULL;
bool blFind = false;
for(int i = 0;i < node->ChildNodes->Count;i++)
{
node1 = node->ChildNodes->Get(i);
if(NULL == node1)
{
continue;
}
AnsiString astrNO = (AnsiString(node1->GetAttribute("NO"))).ToIntDef(-1);
if(astrNO < 0)
{
continue;
}
if(astrNO == IntToStr(_iDevNo))
{
blFind = true;
break;
}
}
if(blFind && node1 != NULL)
{
_di_IXMLNode node2 = node1->ChildNodes->FindNode("NAME");
if(node2 != NULL)
{
_astrName = node2->GetAttribute("VALUE1");
return 1;
}

}
}
catch(...)
{
_astrName = "";
}
return 0;
}